EC 226 · East Central

Cycle 03SEP2026 · 1 airport · 273 words · FAA Chart Supplement, verbatim

Airports on this page: OGM/KOGM

226 MICHIGAN

ONONDAGA GORILLA HELIPORT (11J)

2 SW UTC–5(–4DT) N42º25.50´ W84º34.68´ 980 NOTAM FILE LAN

HELIPAD H1:

75X50 (TURF)

HELIPORT REMARKS:

Unattended. Deer and lrg birds on and invof heli. Apch/Departure North–South. Helipad located on Gorilla aerodrome pvt arpt north–south rwy. H1 mkd with yellow cones.

AIRPORT MANAGER:

517-202-4919

COMMUNICATIONS:

CTAF 122.9

CLEARANCE DELIVERY PHONE:

For CD ctc Great Lakes Apch at 269-459-3345, when Apch clsd ctc Cleveland ARTCC at 440-774-0224/0490.

ONTONAGON CO/SCHUSTER FLD (OGM)(KOGM)

3 W UTC–5(–4DT) N46º50.73´ W89º22.03´ 665 B NOTAM FILE GRB

RWY 17–35:

H3503X75 (ASPH) S–12 MIRL 0.7% up S

RWY 17:

REIL. PAPI(P2L)—GA 3.5º TCH 25´. Trees.

RWY 35:

REIL. PAPI(P2L)—GA 3.5º TCH 25´. Trees.

SERVICE:

FUEL 100LL LGT ACTVT REIL Rwy 17 & 35; PAPI Rwy 17 & 35; MIRL Rwy 17–35—CTAF.

AIRPORT REMARKS:

Unattended. Deer & birds on & invof arpt. Fuel avbl H24 self svc with credit card.

AIRPORT MANAGER:

906-884-6214

COMMUNICATIONS:

CTAF 122.9 ®

MINNEAPOLIS CENTER APP/DEP CON 133.55

CLEARANCE DELIVERY PHONE:

For CD ctc Minneapolis ARTCC at 651-463-5588.

RADIO AIDS TO NAVIGATION:

NOTAM FILE IWD. IRONWOOD (VL) (L) VORW/DME 108.8 IWD Chan 25 N46º31.94´ W90º07.55´ 058º 36.5 NM to fld. 1229/1E. DME unusable: 010º–020º 021º–103º byd 35 NM blo 3,700´ 104º–134º byd 25 NM blo 5,000´ 135º–195º byd 25 NM blo 8,000´ 196º–244º byd 25 NM blo 5,000´ 290º–009º byd 35 NM blo 3,700´ VOR unusable: 130º–204º byd 40 NM 205º–215º byd 40 NM blo 8,000´ 205º–215º byd 46 NM 216º–230º byd 40 NM

COMM/NAV/WEATHER REMARKS:

Adzy only wx avbl–4 clicks CTAF. OSCODA CO/DENNIS KAUFFMAN MEML (See MIO on page 219) DETROIT GREEN BAY L–14J IAP EC, 3 SEP 2026 to 29 OCT 2026